How to ferment black tea to make good black tea

Ensure humidity and temperature.

The fermentation of black tea is generally carried out by placing the twisted tea green in the fermentation basket or fermentation car. Fermentation to master to meet the tea polyphenol enzyme can occur oxidation polymerization reaction required by the appropriate temperature, humidity and the amount of oxygen. Generally require room temperature of 22 ~ 30 ℃, relative humidity of 90% or more.

Fermentation is the most critical part of black tea production, polyphenolic compounds undergo profound changes, the formation of theaflavin, theaflavin and theaflavin and other substances, so that the black tea has a red broth, red leaves and sweet and mellow flavor characteristics.

Fermentation time is generally calculated from the start of kneading. With the fermentation box heating and humidification generally need 2-4h to reach, but the actual processing is generally 4-6h, 2-4h is difficult to reach the fermentation of moderate.

Tips for buying black tea

According to the degree of quality, black tea is divided into three kinds of high-quality tea, second-quality tea and low-quality tea. Where the quality characteristics in line with the requirements of food quality and hygiene standards, can be regarded as high-quality tea; with serious smoke scorching, sour and rancid, stale taste, mildew, sunlight and other odors, especially by pesticides, fertilizers, pollution, known as poor-quality tea.

Pollution is lighter or by certain technical means of processing can be improved, that is, for the second-grade tea. This black tea lovers should understand and master the identification method, need to use the hand, eye, nose, mouth and other sensory system for comprehensive judgment.

Consumers in the market to buy origin tea, most of the manufacturers have been blended flavors, rather than pure tea. When buying black tea, it is even more important to pay attention to the date of manufacture and expiration date to avoid buying expired black tea.

Most of the packaging we see is in the form of tea bags or tin cans. If you want to drink origin tea or specialty tea, it is best to buy canned black tea. Whether it is Ceylon black tea, Kenya black tea, are origin collectively, each origin of different tea area production of tea and modulation method is different, the taste is also different.